The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2026
Filed:
Apr. 15, 2024
Goertek Technology Co., Ltd., Qingdao, CN;
GOERTEK TECHNOLOGY CO., LTD., Qingdao, CN;
Abstract
Disclosed are an audio processing method for a noise-reduction earphone, a noise-reduction earphone, a device and a readable storage medium. The audio processing method for a noise-reduction earphone includes: obtaining a first sound signal collected by a feedback microphone, and determining a first transfer function corresponding to the first sound signal; obtaining a second sound signal collected by a feedforward microphone, and building a filtered sound signal according to the first transfer function and the second sound signal; and determining an eustachian tube sound signal corresponding to the filtered sound signal, performing ear blocking elimination processing on the eustachian tube sound signal to obtain a target sound signal, and outputting the target sound signal.